package com.atguigu.lease.web.admin.custom.converter;

import com.atguigu.lease.model.enums.BaseEnum;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.converter.ConverterFactory;
import org.springframework.stereotype.Component;

/**
 * @Author: 李壮
 * @CreateTime: 2025-05-06
 * @Version: 1.0
 */


//枚举转换气
@Component
public class StringToBaseEnumConverterFactory implements ConverterFactory<String, BaseEnum> {

    @Override
    public <T extends BaseEnum> Converter<String, T> getConverter(Class<T> targetType) {

        return new Converter<String, T>() {
            @Override
            public T convert(String source) {
                for (T enumConstant : targetType.getEnumConstants()){
                    if (enumConstant.getCode().equals(Integer.valueOf(source))){
                        return enumConstant;
                    }
                }
                throw new IllegalArgumentException("非法枚举值"+source);
            }
        };
    }
}
